diff options
author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:47 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:49 -0700 |
commit | 48d15436fde6feebcded7bd0fdc8ea4a9181b8fa (patch) | |
tree | 2662d4a0b4e595433ae4caa57c4f2c437c7a7fc9 /mm/swapfile.c | |
parent | 64820ac6c6962f76d164fa690deaa688d59278e2 (diff) | |
download | linux-48d15436fde6feebcded7bd0fdc8ea4a9181b8fa.tar.bz2 |
mm: remove get_swap_bio
Just reuse the block_device and sector from the swap_info structure,
just as used by the SWP_SYNCHRONOUS path. Also remove the checks for
NULL returns from bio_alloc as that can't happen for sleeping
allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'mm/swapfile.c')
-rw-r--r-- | mm/swapfile.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 9fffc5af29d1..bfa9e8b0c2ef 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -2302,16 +2302,6 @@ static sector_t map_swap_entry(swp_entry_t entry, struct block_device **bdev) } /* - * Returns the page offset into bdev for the specified page's swap entry. - */ -sector_t map_swap_page(struct page *page, struct block_device **bdev) -{ - swp_entry_t entry; - entry.val = page_private(page); - return map_swap_entry(entry, bdev); -} - -/* * Free all of a swapdev's extent information */ static void destroy_swap_extents(struct swap_info_struct *sis) |